PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you look far enough back in computing history you will find that the very early forms of memory did have a clear function, but it quickly got the specmanship treatment and was in the name of efficiency optomized out in all but the CPU registers, and in some designs even there, which is why you see the likes of XOR acc,acc in assembler code to do what should have been CLR acc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • schneier.com